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Thursday, January 17, 2013

EN9323 BIOLOGICAL TREATMENT OF WASTEWATER SYLLABUS | ANNA UNIVERSITY ME ENVIRONMENTAL ENGINEERING 2nd SEMESTER SYLLABUS REGULATION 2009 2011 2012-2013

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EN9323 BIOLOGICAL TREATMENT OF WASTEWATER SYLLABUS | ANNA UNIVERSITY ME ENVIRONMENTAL ENGINEERING 2nd SEMESTER SYLLABUS REGULATION 2009 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SECOND SEMESTER M.E ENVIRONMENTAL ENGINEERING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2009 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2010

EN9323 BIOLOGICAL TREATMENT OF WASTEWATER
UNIT I INTRODUCTION 10
Objectives of biological treatment – Significance – Aerobic and anaerobic treatment - Kinetics
of biological growth – Factors affecting growth -attached and suspended growth –
Determination of kinetics coefficients for organics removal – Biodegradability assessment –
Selection of process.
UNIT II AEROBIC TREATMENT OF WASTEWATER 10
Design of sewage treatment plant units – Screen chamber – Grit chamber with proportional
flow weir, sedimentation tank – Trickling filters – Rotating biological contactor, activated
sludge process and variations, aerated lagoons, waste stabilization ponds – Nutrient removal
systems – Natural treatment systems – Disinfected disposal options – Reclamation and reuse
– Flow charts, layout, hydraulic profile – Recent advances.
UNIT III ANAEROBIC TREATMENT OF WASTEWATER 10
Attached and suspended growth – Design of units – UASB, up flow filters – Fluidised beds –
Septic tank and disposal – Nutrient removal systems – Layout and hydraulic profile – Recent
advances.
UNIT IV SLUDGE TREATMENT AND DISPOSAL 5
Design of sludge management facilities – Sludge thickening – Sludge digestion – Biogas
generation – Sludge dewatering (mechanical and gravity) – Upgrading existing plants –
ultimate residue disposal – Recent Advances.
UNIT V OPERATIONS, MAINTENANCE, MANAGEMENT AND CASE
STUDIES 10
Operational problems – Trouble shooting – Planning, organising and controlling of plant
operations – Capacity building – Case studies on sewage treatment plants – Sludge
management facilities
TOTAL: 45 PERIODS
REFERENCES:
1. Arceivala, S.J., “Wastewater Treatment for Pollution Control, TMH, 1998.
2. Manual on “Sewerage and Sewage Treatment” CPHEEO, Ministry of Urban
Development, Government of India, 999.
3. Metcalf and Eddy, Inc., ‘Wastewater Engineering, Treatment and Reuse”, 3rd Edition,
Tata McGraw-Hill Publishing Company, 2003.
4. Qasim, S.R., “Wastewater Treatment Plant, Planning Design and Operation”,
Technomic Publications, 1994.

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